Answer:
Line segment TS.
Step-by-step explanation:
We have an Unit Circle. The y-coordinate of T is the sine of
. Therefore, the exact value of
is TS.

Answer: 28/32 but converted its 7/8. My work is kinda messy sorry. But this is my work.
Every line from the tangent to the centre is 90°. This is said in the circle theorems.
So angle OBC and ODC are 90°.
angle O is twice the size of angle F. This is another circle theorem.
Therefore angle O is 152°.
The quadrilateral of ODBC would equal to 360°. Which means 90° + 90° + 152° = 332°
360° - 332° = 28°.
The answer is 28°
To complete this goal in four days, he would need to bike at least 16.25 miles per day.
Hope this helps!! :)
Answer:
B) 190 cm^2
forgive me if I am wrong.